Results 101 to 110 of about 11,513 (217)

A 700 year record of Southern Hemisphere extratropical climate variability [PDF]

open access: yes, 2004
Annually dated ice cores from West and East Antarctica provide proxies for past changes in atmospheric circulation over Antarctica and portions of the Southern Ocean, temperature in coastal West and East Antarctica, and the frequency of South Polar ...
Curran, Mark AJ   +10 more
core   +1 more source

Bromine Enrichment Signal in Svalbard Shallow Cores Reflects Changes of Seasonal Sea Ice Variability

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract Bromine enrichment Brenr $\left(\mathrm{B}{\mathrm{r}}_{\mathrm{e}\mathrm{n}\mathrm{r}}\right)$ has been widely used as a proxy for past sea ice reconstructions. In this study, three firn cores drilled on Holtedahlfonna (Svalbard) were analyzed for trace elements. Excluding a single year data, a positive correlation was observed between Brenr $
Enrico Biscaro   +13 more
wiley   +1 more source

Quantifying Under‐Ice Phytoplankton Blooms in the Changing Arctic and Southern Oceans

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract Historically, polar marine phytoplankton were thought to primarily grow after the seasonal breakup of sea ice, when there is plentiful light available in the surface ocean. However, observations of substantial productivity under sea ice has called this assumption into question.
Courtney M. Payne   +4 more
wiley   +1 more source

Geomorphological and historical records of the surge-type behaviour of Hansbreen (Svalbard)

open access: yesAnnals of Glaciology
This paper presents geomorphological and historical records of the surge-type behaviour of Hansbreen, one of the most studied tidewater glaciers in Svalbard.
Aleksandra Osika, Jacek Jania
doaj   +1 more source

Sea ice - atmosphere interaction: Application of multispectral satellite data in polar surface energy flux estimates [PDF]

open access: yes
In the past six months, work has continued on energy flux sensitivity studies, ice surface temperature retrievals, corrections to Advanced Very High Resolution Radiometer (AVHRR) thermal infrared data, modelling of cloud fraction retrievals, and ...
Haefliger, M.   +5 more
core   +1 more source

The Dominion Range Ice Core, Queen Maud Mountains, Antarctica - General Site and Core Characteristics with Implications [PDF]

open access: yes, 2017
The Transantarctic Mountains of East Antarctica provide a new milieu for retrieval of ice-core records. We report here on the initial findings from the first of these records, the Dominion Range ice-core record.
Gow, Anthony J.   +9 more
core   +1 more source

A Brighter Arctic Ocean: Trends in Solar Partitioning in the Arctic Sea Ice ‐ Ocean System From 1984 to 2024

open access: yesGeophysical Research Letters, Volume 53, Issue 7, 16 April 2026.
Abstract Solar radiation is the key energy input to the ocean. In the Arctic Ocean and its peripheral seas, the distribution of solar radiation is strongly modulated by the presence of sea ice. In this study, we combined satellite and model products to investigate solar radiation partitioning between reflection to the atmosphere, absorption in the ice,
Melinda A. Webster   +3 more
wiley   +1 more source

Notes from the field: An interdisciplinary perspective on the experiences, challenges and solutions for conducting fieldwork in glacial and periglacial environments

open access: yesNordia Geographical Publications
Interdisciplinary research approaches are critical to understanding the profound shifts in glacial and periglacial environments due to climate change.
Virginija Popovaite   +6 more
doaj   +1 more source

Reanalysis of the US Geological Survey Benchmark Glaciers: long-term insight into climate forcing of glacier mass balance

open access: yesJournal of Glaciology, 2019
Mountain glaciers integrate climate processes to provide an unmatched signal of regional climate forcing. However, extracting the climate signal via intercomparison of regional glacier mass-balance records can be problematic when methods for ...
Shad O'Neel   +8 more
doaj   +1 more source

Alaskan water resources: Selected abstracts, 1974 [PDF]

open access: yes, 1977
Compiled and Edited by Charles Hartman and Sheila. FinchAs one of the 51 Water Resources Research Institutes administered under the Water Resources Research Act of 1964, IWR receives a semimonthly journal entitled Selected Water Resources Abstracts.
Finch, Sheila, Hartman, Charles
core  

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